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99677896252 = 221137491124699
BaseRepresentation
bin101110011010101000…
…0111111111000111100
3100112021201112202222021
41130311100333320330
53113120020140002
6113442535125524
710126053065344
oct1346520777074
9315251482867
1099677896252
1139300634860
1217399b138a4
139526b72acc
144b78375d24
1528d5d11737
hex173543fe3c

99677896252 has 48 divisors (see below), whose sum is σ = 195836860800. Its totient is φ = 43993454400.

The previous prime is 99677896231. The next prime is 99677896259. The reversal of 99677896252 is 25269877699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99677896259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736999 + ... + 861697.

It is an arithmetic number, because the mean of its divisors is an integer number (4079934600).

Almost surely, 299677896252 is an apocalyptic number.

It is an amenable number.

99677896252 is a deficient number, since it is larger than the sum of its proper divisors (96158964548).

99677896252 is a wasteful number, since it uses less digits than its factorization.

99677896252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125242 (or 125240 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 70.

The spelling of 99677896252 in words is "ninety-nine billion, six hundred seventy-seven million, eight hundred ninety-six thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 491 814 982 1628 1964 5401 10802 18167 21604 36334 72668 124699 199837 249398 399674 498796 799348 1371689 2743378 4613863 5486756 9227726 18455452 50752493 61227209 101504986 122454418 203009972 244908836 673499299 1346998598 2265406733 2693997196 4530813466 9061626932 24919474063 49838948126 99677896252